- 产品名称
- 双三甲基硅氧基甲基硅烷; 1,1,1,3,5,5,5-七甲基三硅氧烷
- CAS NO
- 1873-88-7
- 中文别名
- 1,1,1,3,5,5,5-Heptamethyltrisiloxane
- 英文名称
- Trisiloxane,1,1,1,3,5,5,5-heptamethyl-
- 英文别名
- 1,1,1,3,5,5,5-Heptamethylsiloxane;1,1,1,3,5,5,5-Heptamethyltrisiloxane;2,2,4,6,6-Pentamethyl-3,5-dioxa-2,4,6-trisilaheptane;Bis(trimethylsiloxy)methylsilane; Bis(trimethylsilyloxy)methylsilane;Heptamethylhydrotrisiloxane; Methylbis(trimethylsiloxy)silane;Methylbis(trimethylsilyloxy)silane; SIB 1844; SIB 1844.0
- 分子式
- C7H22O2Si3
- 分子量
- 222.51
- EINECS
- 217-496-1
- 熔点
- <0oC
- 沸点
- 142°C(lit.)
- 毒性
七甲基三硅氧烷YDSC703
一、化学名称:1,1,1,3,5,5,5-七甲基三硅氧烷
二、分子结构式:
三、物化指标:
外观:无色透明液体
含量:99%
沸点:142℃
四、性能及用途:
利用七甲基三硅氧烷上的活性氢,可接枝到高分子或低分子化合物上形成新型有机硅化合物。含有活性很高的硅-氢键,是合成聚醚改性三硅氧烷的基本原料。若通过硅氢加成引入聚醚基团、环氧基、氨基、长链烷基等,可制成各种特种有机硅改性硅油,用于个人护理品,涂料工业,聚氨酯泡沫,农药助剂等。
Heptamethyltrisiloxane YDSC703
CAS: 1873-88-7
Product introduction:
Heptamethyltrisiloxane, chemical name:Bis(trimethylsiloxy)methylsilane, 1,1,1,3,5,5,5-Heptamethyltrisiloxane. It has high-active Si-H . It s a raw materaial for using to synthesis polyether modified trisiloxane silicone fluid .The polyether modified trisiloxane is a spicial struture surfactant agent for herbicide application and coating additions.
Product data:
Mocular weight: 222.5
Appearance: colorless liquid
Purity (by GC ): ≥99.5%
Packaging & storage:
200L plastic drum or IBC , Store in seal drum at room , dry place , usable life 1 year。